1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.journal.action;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.util.ContentTypes;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.util.PortalUtil;
29  import com.liferay.portlet.journal.model.JournalArticle;
30  import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
31  import com.liferay.util.servlet.ServletResponseUtil;
32  
33  import javax.servlet.http.HttpServletRequest;
34  import javax.servlet.http.HttpServletResponse;
35  
36  import org.apache.struts.action.Action;
37  import org.apache.struts.action.ActionForm;
38  import org.apache.struts.action.ActionForward;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="GetLatestArticleContentAction.java.html"><b><i>View Source</i></b>
43   * </a>
44   *
45   * @author Raymond Augé
46   * @author Brian Wing Shun Chan
47   */
48  public class GetLatestArticleContentAction extends Action {
49  
50      public ActionForward execute(
51              ActionMapping mapping, ActionForm form, HttpServletRequest request,
52              HttpServletResponse response)
53          throws Exception {
54  
55          try {
56              long groupId = ParamUtil.getLong(request, "groupId");
57              String articleId = ParamUtil.getString(request, "articleId");
58  
59              String languageId = LanguageUtil.getLanguageId(request);
60  
61              JournalArticle article =
62                  JournalArticleLocalServiceUtil.getLatestArticle(
63                      groupId, articleId, Boolean.TRUE);
64  
65              String fileName = "content.xml";
66              byte[] bytes = article.getContentByLocale(languageId).getBytes();
67  
68              ServletResponseUtil.sendFile(
69                  response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);
70  
71              return null;
72          }
73          catch (Exception e) {
74              PortalUtil.sendError(e, request, response);
75  
76              return null;
77          }
78      }
79  
80  }